Description :

Hex washer head, hex flange washer head.

Specification :

1. Material: C1022 steel, SUS302, SUS410.

2. Diameter: #10- #14(4.8-6.3).

3. Length: 1"- 8"(25-200).

4. Point: No.1- No.5.

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  Roofing Screw
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  Roofing Screw
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  Roofing Screws